/* * Copyright (C) 2012-2013 The Project Lombok Authors. * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. */ package lombok; import java.io.BufferedReader; import java.io.IOException; import java.io.InputStream; import java.io.InputStreamReader; import java.util.ArrayList; import java.util.Arrays; import java.util.List; import java.util.regex.Matcher; import java.util.regex.Pattern; import lombok.javac.CapturingDiagnosticListener.CompilerMessage; public class CompilerMessageMatcher { /** Line Number (starting at 1) */ private final List<Integer> lineNumbers = new ArrayList<Integer>(); private final List<List<String>> messages = new ArrayList<List<String>>(); private boolean optional; private CompilerMessageMatcher() {} public boolean isOptional() { return optional; } public static CompilerMessageMatcher asCompilerMessageMatcher(CompilerMessage message) { CompilerMessageMatcher cmm = new CompilerMessageMatcher(); cmm.lineNumbers.add((int) message.getLine()); cmm.messages.add(Arrays.asList(message.getMessage().split("\\s+"))); return cmm; } @Override public String toString() { StringBuilder out = new StringBuilder(); for (int i = 0; i < lineNumbers.size(); i++) { out.append(lineNumbers.get(i)).append(" "); for (String part : messages.get(i)) out.append(part).append(" "); if (out.length() > 0) out.setLength(out.length() - 1); out.append(" |||| "); } if (out.length() > 0) out.setLength(out.length() - 6); return out.toString(); } public boolean matches(CompilerMessage message) { outer: for (int i = 0; i < lineNumbers.size(); i++) { //Allow an off-by-1 in line numbers; when running tests that sometimes happens for as yet unknown reasons. if (message.getLine() != lineNumbers.get(i) && message.getLine() -1 != lineNumbers.get(i)) continue; for (String token : messages.get(i)) { if (!message.getMessage().contains(token)) continue outer; } return true; } return false; } public static List<CompilerMessageMatcher> readAll(InputStream rawIn) throws IOException { BufferedReader in = new BufferedReader(new InputStreamReader(rawIn, "UTF-8")); List<CompilerMessageMatcher> out = new ArrayList<CompilerMessageMatcher>(); for (String line = in.readLine(); line != null; line = in.readLine()) { CompilerMessageMatcher cmm = read(line); if (cmm != null) out.add(cmm); } return out; } private static final Pattern PATTERN = Pattern.compile("^(-?\\d+) (.*)$"); private static CompilerMessageMatcher read(String line) { line = line.trim(); if (line.isEmpty()) return null; boolean optional = false; if (line.startsWith("OPTIONAL ")) { line = line.substring(9); optional = true; } String[] parts = line.split("\\s*\\|\\|\\|\\|\\s*"); CompilerMessageMatcher cmm = new CompilerMessageMatcher(); cmm.optional = optional; for (String part : parts) { Matcher m = PATTERN.matcher(part); if (!m.matches()) throw new IllegalArgumentException("Typo in test file: " + line); cmm.lineNumbers.add(Integer.parseInt(m.group(1))); cmm.messages.add(Arrays.asList(m.group(2).split("\\s+"))); } return cmm; } }